Science H.W (20/6/17)

Audio-Visual Task: Watch the link below and then answer the following questions in NB2.

https://www.youtube.com/watch?v=iUrXu9YQkm4

  1. Why do we store sodium and potassium in kerosene?
  2. Name a metal which burns with a dazzling white flame, and is sold in the market under the brand name of ‘magic wire’?
  3. What do you understand by basic oxides?
  4. How do metal oxides differ from non-metal oxides?
  5. Why do we store phosphorous under water?

 

[Time: 20 minutes                   MI: Logical                             RBT: Understanding]

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